diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 32922a53..3b0fb3cb 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -3,7 +3,7 @@
 {
   "name": "Go",
   // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-  "image": "mcr.microsoft.com/devcontainers/go:1-1.22-bullseye",
+  "image": "mcr.microsoft.com/devcontainers/go:1-1.23-bullseye",
   "features": {
     "ghcr.io/devcontainers/features/common-utils:2": {
       "installZsh": true,
diff --git a/go.mod b/go.mod
index 183da0cb..c7f4789c 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/BurntSushi/toml v1.4.0
 	github.com/ilyakaznacheev/cleanenv v1.5.0
 	github.com/urfave/cli/v2 v2.27.4
-	golang.org/x/term v0.23.0
+	golang.org/x/term v0.24.0
 )
 
 require (
@@ -39,6 +39,6 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.55.0
 	github.com/valyala/tcplisten v1.0.0 // indirect
-	golang.org/x/sys v0.23.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 )
diff --git a/go.sum b/go.sum
index a8dd727b..a8987b10 100644
--- a/go.sum
+++ b/go.sum
@@ -66,11 +66,11 @@ golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.23.0 h1:YfKFowiIMvtgl1UERQoTPPToxltDeZfbj4H7dVUCwmM=
-golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
+golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.22.0/go.mod h1:F3qCibpT5AMpCRfhfT53vVJwhLtIVHhB9XDjfFvnMI4=
-golang.org/x/term v0.23.0 h1:F6D4vR+EHoL9/sWAWgAR1H2DcHr4PareCbAaCo1RpuU=
-golang.org/x/term v0.23.0/go.mod h1:DgV24QBUrK6jhZXl+20l6UWznPlwAHm1Q1mGHtydmSk=
+golang.org/x/term v0.24.0 h1:Mh5cbb+Zk2hqqXNO7S1iTjEphVL+jb8ZWaqh/g+JWkM=
+golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8=
 golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
 golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/internal/handlers/auth.go b/internal/handlers/auth.go
index 1885fedd..4ff5a6cd 100644
--- a/internal/handlers/auth.go
+++ b/internal/handlers/auth.go
@@ -131,7 +131,7 @@ func LoginRefreshAccessToken() error {
 	// Prepare the request body
 	requestBody := map[string]string{
 		"appName":      "RJIL_JioTV",
-		"deviceId":     "6fcadeb7b4b10d77",
+		"deviceId":     utils.GetDeviceID(),
 		"refreshToken": tokenData.RefreshToken,
 	}
 
@@ -218,7 +218,7 @@ func LoginRefreshSSOToken() error {
 	req.Header.Set("User-Agent", "okhttp/4.2.2")
 	req.Header.Set("ssoToken", tokenData.SSOToken)
 	req.Header.Set("uniqueid", tokenData.UniqueID)
-	req.Header.Set("deviceid", "6fcadeb7b4b10d77")
+	req.Header.Set("deviceid", utils.GetDeviceID())
 
 	// Send the request
 	resp := fasthttp.AcquireResponse()
diff --git a/internal/handlers/drm.go b/internal/handlers/drm.go
index efba9a01..64e447ef 100644
--- a/internal/handlers/drm.go
+++ b/internal/handlers/drm.go
@@ -132,7 +132,7 @@ func DRMKeyHandler(c *fiber.Ctx) error {
 	c.Request().Header.Set("devicetype", "phone")
 	c.Request().Header.Set("Accept-Encoding", "gzip, deflate")
 	c.Request().Header.Set("osVersion", "13")
-	c.Request().Header.Set("deviceId", "b6985e8cf2401d35")
+	c.Request().Header.Set("deviceId", utils.GetDeviceID())
 	c.Request().Header.Set("Content-Type", "application/octet-stream")
 
 	// Delete User-Agent header from the request
diff --git a/internal/handlers/handlers.go b/internal/handlers/handlers.go
index 8793214c..95dbee27 100644
--- a/internal/handlers/handlers.go
+++ b/internal/handlers/handlers.go
@@ -48,6 +48,8 @@ func Init() {
 	if DisableTSHandler {
 		utils.Log.Println("TS Handler disabled!. All TS video requests will be served directly from JioTV servers.")
 	}
+	// Generate a new device ID if not present
+	utils.GetDeviceID()
 	// Get credentials from file
 	credentials, err := utils.GetJIOTVCredentials()
 	// Initialize TV object with nil credentials
diff --git a/pkg/epg/epg.go b/pkg/epg/epg.go
index 538d6b57..b982aafd 100644
--- a/pkg/epg/epg.go
+++ b/pkg/epg/epg.go
@@ -23,6 +23,8 @@ const (
 	CHANNEL_URL = "https://jiotv.data.cdn.jio.com/apis/v3.0/getMobileChannelList/get/?os=android&devicetype=phone&usertype=tvYR7NSNn7rymo3F"
 	// URL for fetching EPG data for individual channels from JioTV API
 	EPG_URL = "https://jiotv.data.cdn.jio.com/apis/v1.3/getepg/get/?offset=%d&channel_id=%d"
+	// EPG_POSTER_URL 
+	EPG_POSTER_URL = "https://jiotv.catchup.cdn.jio.com/dare_images/shows"
 	// EPG_TASK_ID is the ID of the EPG generation task
 	EPG_TASK_ID = "jiotv_epg"
 )
@@ -81,7 +83,7 @@ func Init() {
 
 // NewProgramme creates a new Programme with the given parameters.
 func NewProgramme(channelID int, start, stop, title, desc, category, iconSrc string) Programme {
-	iconURL := fmt.Sprintf("/jtvposter/%s", iconSrc)
+	iconURL := fmt.Sprintf("%s/%s", EPG_POSTER_URL, iconSrc)
 	return Programme{
 		Channel: fmt.Sprint(channelID),
 		Start:   start,
@@ -121,7 +123,7 @@ func genXML() ([]byte, error) {
 
 		resp := fasthttp.AcquireResponse()
 
-		for offset := -1; offset < 2; offset++ {
+		for offset := 0; offset < 2; offset++ {
 			reqUrl := fmt.Sprintf(EPG_URL, offset, channel.ID)
 			req.SetRequestURI(reqUrl)
 
diff --git a/pkg/store/store.go b/pkg/store/store.go
index bcaf4127..d3082248 100644
--- a/pkg/store/store.go
+++ b/pkg/store/store.go
@@ -29,7 +29,8 @@ var KVS *TomlStore
 // Init initializes the TOML file, creates if not exist, otherwise reads and decodes to struct.
 func Init() error {
 	KVS = &TomlStore{}
-	filename := filepath.Join(GetPathPrefix(), "store_v2.toml")
+	// store_vX.toml, where X is changed whenever new version requires re-login
+	filename := filepath.Join(GetPathPrefix(), "store_v4.toml")
 
 	KVS.mu.Lock()
 	defer KVS.mu.Unlock()
diff --git a/pkg/television/television.go b/pkg/television/television.go
index ede5eed6..79e2b502 100644
--- a/pkg/television/television.go
+++ b/pkg/television/television.go
@@ -35,7 +35,7 @@ func New(credentials *utils.JIOTV_CREDENTIALS) *Television {
 		"channel_id":   "",
 		"crmid":        credentials.CRM,
 		"userId":       credentials.CRM,
-		"deviceId":     "e4286d7b481d69b8",
+		"deviceId":     utils.GetDeviceID(),
 		"devicetype":   "phone",
 		"isott":        "false",
 		"languageId":   "6",
diff --git a/pkg/utils/utils.go b/pkg/utils/utils.go
index 0a464847..e303a1f6 100644
--- a/pkg/utils/utils.go
+++ b/pkg/utils/utils.go
@@ -1,8 +1,10 @@
 package utils
 
 import (
+	"crypto/rand"
 	"crypto/tls"
 	"encoding/base64"
+	"encoding/hex"
 	"encoding/json"
 	"fmt"
 	"log"
@@ -124,7 +126,7 @@ func LoginVerifyOTP(number, otp string) (map[string]string, error) {
 				Platform: LoginPayloadDeviceInfoInfoPlatform{
 					Name: "SM-G930F",
 				},
-				AndroidID: "6fcadeb7b4b10d77",
+				AndroidID: GetDeviceID(),
 			},
 		},
 	}
@@ -248,7 +250,7 @@ func Login(username, password string) (map[string]string, error) {
 					Name:    "vbox86p",
 					Version: "8.0.0",
 				},
-				AndroidID: "6fcadeb7b4b10d77",
+				AndroidID: GetDeviceID(),
 			},
 		},
 	}
@@ -325,6 +327,28 @@ func GetPathPrefix() string {
 	return store.GetPathPrefix()
 }
 
+// GetDeviceID returns the device ID
+func GetDeviceID() string {
+	deviceID, err := store.Get("deviceId")
+	if err != nil {
+		Log.Println(err)
+		err = GenerateRandomString()
+		if err != nil {
+			Log.Println(err)
+			return ""
+		}
+		deviceID, err = store.Get("deviceId")
+		if deviceID == "" {
+			Log.Println("Device ID is empty")
+			return ""
+		} else if err != nil {
+			Log.Println(err)
+			return ""
+		}
+	}
+	return deviceID
+}
+
 // GetJIOTVCredentials return credentials from environment variables or credentials file
 // Important note: If credentials are provided from environment variables, they will be used instead of credentials file
 func GetJIOTVCredentials() (*JIOTV_CREDENTIALS, error) {
@@ -536,3 +560,15 @@ func ContainsString(item string, slice []string) bool {
 	}
 	return false
 }
+
+// GenerateRandomString generates a random 16-character hexadecimal string.
+func GenerateRandomString() error {
+	bytes := make([]byte, 8) // 8 bytes will result in a 16-character hex string
+	if _, err := rand.Read(bytes); err != nil {
+		return err
+	}
+	if _, err := store.Get("deviceId"); err != nil {
+		store.Set("deviceId", hex.EncodeToString(bytes))
+	}
+	return nil
+}